CN219025798U

CN219025798U - Automatic separator for injection needle molding

Info

Publication number: CN219025798U
Application number: CN202223508350.8U
Authority: CN
Inventors: 袁文
Original assignee: Wuhan Xinwangguan Technology Co ltd
Current assignee: Wuhan Xinwangguan Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-16
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of injection needle forming devices, in particular to an automatic injection needle forming separator which comprises a first die, a second die and a mounting table, wherein four processing holes are formed in the periphery of the first die, the four processing holes are different in hole size, four processing holes are formed in the periphery of the second die, the sizes of the four processing holes correspond to that of the first die, a mounting groove is formed in the outer wall of the top of the mounting table, and two expansion plates are slidably mounted on the mounting groove. The utility model overcomes the defects of the prior art, under the cooperation of the gear, the circular motor and the like, the output end of the circular motor drives the gear to rotate by starting the circular motor, the gear rotates to drive the transmission shaft to rotate, the transmission shaft rotates and drives the first die to rotate, the damaged corner can be converted into a new corner, and the utility model is simple and convenient, and the positions of the first die and the second die can be adjusted according to the size of the needle body, so that the utility model is practical.

Description

Automatic separator for injection needle molding

Technical Field

The utility model relates to the technical field of injection needle molding devices, in particular to an automatic injection needle molding separator.

Background

Injection needles are a common medical device that mainly uses a needle to extract or inject gas or liquid, and the injection needle for injecting a filler for medical fluid or for plastic surgery has an inclined front end portion, i.e., an inclined surface, to reduce pain when being inserted into the skin, and to facilitate the insertion into the skin. The inclined surface is formed in various forms according to the use of the injection needle, and is generally formed as an inclined surface having a length of about 0.5 to 1.0mm (based on the length of the injection needle in the longitudinal direction).

Because the existing injection needle is usually pressed by placing the needle body in the processing hole on the processing mold when manufacturing, when the processing hole is damaged or the needle body to be processed is different in size in the manufacturing process, the processing hole is required to be replaced, which is troublesome, and automatic separation cannot be performed when the processing is finished.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic separator for injection needle molding, which overcomes the defects of the prior art and aims at solving the problems that when a processing hole is damaged or the size of a needle body to be processed is different in the manufacturing process, the processing hole needs to be replaced and automatic separation cannot be performed when the processing is finished.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection needle shaping autosegregation ware, includes mould one, mould two and mount table, four processing holes have been seted up around the mould one, four processing holes have been seted up around the mould two, four processing holes's size corresponds with mould one, the mounting groove has been seted up to the top outer wall of mount table, slidable mounting has two expansion plates on the mounting groove, two the top outer wall of expansion plate is provided with two slewing mechanism, slewing mechanism includes the gear, the gear rotates installs on the top outer wall of expansion plate, the output of gear is connected with the transmission shaft, the one end fixed mounting of transmission shaft has mould one, be provided with two fixture in two processing holes that mould one and mould two are connected, fixture includes telescopic link one, telescopic link one has slided and has cup jointed telescopic spring one, telescopic link one end fixed mounting has the clamping plate, clamping plate slidable mounting is on the both sides inner wall of processing hole.

As a preferable technical scheme of the utility model, the top outer wall of the expansion plate is provided with two limiting mechanisms, each limiting mechanism comprises a fixed block, a cylinder is slidably arranged on the outer wall of one side of each fixed block, and one end of each cylinder is in contact with a gear.

As a preferable technical scheme of the utility model, one end of the cylinder is contacted with the gear, the other end of the cylinder is fixedly provided with a limiting piece, and a reset spring is sleeved between the limiting piece and the fixed block in a sliding way.

As a preferable technical scheme of the utility model, a circular hole is formed in the outer wall of one side of the mounting table, and a screw rod is rotatably mounted in the circular hole.

As a preferable technical scheme of the utility model, one end of the screw rod is fixedly provided with a handle, the other end of the screw rod is rotatably connected to the inner wall of one side of the mounting groove, and the threads on the screw rod are in opposite shapes.

As a preferable technical scheme of the utility model, two sliding plates are symmetrically and spirally connected on the screw rod, two circular motors are fixedly arranged on the outer walls of the tops of the two sliding plates, and the output ends of the two circular motors are fixed with two gears.

As a preferable technical scheme of the utility model, the outer wall of one side of the two sliding plates, which is far away from each other, is fixedly provided with two telescopic rods II, two telescopic springs II are sleeved on the two telescopic rods II in a sliding manner, and one ends of the two telescopic rods II are fixedly arranged on the inner wall of one side of the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, under the cooperation of the gear, the circular motor and the like, the output end of the circular motor drives the gear to rotate by starting the circular motor, the gear rotates to drive the transmission shaft to rotate, the transmission shaft rotates and drives the first die to rotate, a damaged corner can be converted into a new corner, and the method is simple and convenient, and the positions of the first die and the second die can be adjusted according to the size of the needle body, so that the method is practical.

(2) According to the utility model, under the cooperation of the screw rod, the handle and the like, the screw rod is driven to rotate by rotating the handle, the screw rod rotates in the circular hole, the two sliding plates are mutually far away to enable the telescopic rods II on two sides and the telescopic springs II to be compressed, a buffer effect is achieved, the two sliding plates are mutually far away to drive the two circular motors to be mutually far away, the two circular motors are mutually far away to drive the two telescopic plates to be compressed, the two telescopic plates are mutually far away to drive the two gears to be compressed, the two gears are mutually far away to drive the first die and the second die to be mutually far away, the first die and the second die are mutually far away to release the restriction on a needle body, and the processed needle body can be taken out at the moment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a mold according to the present utility model;

FIG. 3 is a schematic diagram of a gear structure according to the present utility model;

fig. 4 is a schematic view of the screw structure of the present utility model.

In the figure: 1. a first die; 2. processing a hole; 3. a second die; 4. a mounting table; 5. a mounting groove; 6. a telescoping plate; 7. a handle; 8. a first telescopic rod; 9. a first telescopic spring; 10. a clamping plate; 11. a gear; 12. a transmission shaft; 13. a fixed block; 14. a cylinder; 15. a return spring; 16. a limiting piece; 17. a circular hole; 18. a sliding plate; 19. a circular motor; 20. a screw; 21. a second telescopic rod; 22. and a second telescopic spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an automatic injection needle molding separator comprises a first mold 1, a second mold 3 and a mounting table 4, wherein four processing holes 2 are formed in the periphery of the first mold 1, the four processing holes 2 are different in size, four processing holes 2 are formed in the periphery of the second mold 3, the size of each processing hole 2 corresponds to that of the first mold 1, a mounting groove 5 is formed in the outer wall of the top of the mounting table 4, two telescopic plates 6 are slidably mounted on the mounting groove 5, two rotating mechanisms are arranged on the outer wall of the top of each telescopic plate 6, each rotating mechanism comprises a gear 11, the gears 11 are rotatably mounted on the outer wall of the top of each telescopic plate 6, a transmission shaft 12 is connected to the output end of each gear 11, one end of each transmission shaft 12 is fixedly provided with the first mold 1, two clamping mechanisms are arranged in the two processing holes 2 connected with the first mold 1 and the second mold 3, each clamping mechanism comprises a telescopic rod 8, a telescopic spring 9 is slidably sleeved on each telescopic rod 8, one end of each telescopic rod 8 is fixedly provided with a clamping plate 10, and each clamping plate 10 is slidably mounted on the inner walls of the two sides of the processing holes 2. The needle body to be processed is placed in two adjacent processing holes 2 of the first die 1 and the second die 3, the needle body can be well clamped and fixed by the first telescopic rod 8, the first telescopic spring 9 and the clamping plate 10, the deviation during processing is prevented, the fixed limiting effect is achieved, the circular motor 19 is started, the output end of the circular motor 19 can drive the gear 11 to rotate, the gear 11 rotates to drive the transmission shaft 12 to rotate, the transmission shaft 12 rotates and can drive the first die 1 to rotate, one damaged corner can be converted into a new corner, simplicity and convenience are achieved, the positions of the first die 1 and the second die 3 can be adjusted according to the size of the needle body, and the needle body processing machine is practical.

Specifically, referring to fig. 1, two limiting mechanisms are disposed on the top outer wall of the expansion plate 6, each limiting mechanism includes a fixed block 13, a cylinder 14 is slidably mounted on one side outer wall of the fixed block 13, and one end of the cylinder 14 is in contact with the gear 11. The gear can be limited by arranging the fixed block 13 and the cylinder 14.

Specifically, referring to fig. 1-2, one end of the cylinder 14 contacts with the gear 11, the other end of the cylinder 14 is fixedly provided with a limiting plate 16, and a return spring 15 is sleeved between the limiting plate 16 and the fixed block 13 in a sliding manner. By pulling the limiting piece 16, the limiting piece 16 moves to drive the cylinder 14 to move outwards, the cylinder 14 moves outwards to stretch the reset spring 15, and the cylinder 14 moves outwards and simultaneously breaks away from the limitation of the gear 11.

Specifically, referring to fig. 2-3, a circular hole 17 is formed in an outer wall of one side of the mounting table 4, and a screw 20 is rotatably mounted in the circular hole 17. The handle 7 rotates to drive the screw rod 20 to rotate, the screw rod 20 rotates in the circular hole 17, so that the two sliding plates 18 are far away from each other, the two telescopic rods 21 and the two telescopic springs 22 on the two sides are compressed, and a buffer effect is achieved.

Specifically, referring to fig. 4, a handle 7 is fixedly installed at one end of the screw 20, the other end of the screw 20 is rotatably connected to an inner wall of one side of the installation groove 5, and threads on the screw 20 are opposite. The handle 7 rotates to drive the screw rod 20 to rotate, the screw rod 20 rotates in the circular hole 17, so that the two sliding plates 18 are far away from each other, the two telescopic rods 21 and the two telescopic springs 22 on the two sides are compressed, and a buffer effect is achieved.

Specifically, referring to fig. 3-4, two sliding plates 18 are symmetrically screwed on a screw 20, two circular motors 19 are fixedly installed on the top outer walls of the two sliding plates 18, and output ends of the two circular motors 19 are fixed with the two gears 11. The circular motor 19 is started, the output end of the circular motor 19 can drive the gear 11 to rotate, the gear 11 rotates to drive the transmission shaft 12 to rotate, the transmission shaft 12 rotates and can drive the first die 1 to rotate, a damaged corner can be converted into a new corner, simplicity and convenience are achieved, the positions of the first die 1 and the second die 3 can be adjusted according to the size of the needle body, and the circular needle is practical.

Specifically, referring to fig. 3-4, two telescopic rods two 21 are fixedly mounted on the outer wall of the side, away from each other, of the two sliding plates 18, two telescopic springs two 22 are slidably sleeved on the two telescopic rods two 21, and one ends of the two telescopic rods two 21 are fixedly mounted on the inner wall of one side of the mounting groove 5. The two sliding plates 18 are far away from each other, so that the telescopic rods 21 and the telescopic springs 22 on the two sides are compressed, and a buffering effect is achieved.

Working principle: the needle body to be processed is placed in two processing holes 2 adjacent to the first die 1 and the second die 3, the needle body can be well clamped and fixed through the first telescopic rod 8, the first telescopic spring 9 and the clamping plate 10, deflection during processing is prevented, the fixed limiting effect is achieved, when the needle body is processed, the handle 7 is rotated through rotating the handle 7, the screw rod 20 is driven to rotate through rotating the handle 17 in the circular hole 17, the screw rod 20 rotates to enable the two sliding plates 18 to be far away from each other, the two sliding plates 18 are far away from each other to enable the two telescopic rods 21 and the two telescopic springs 22 on two sides to be compressed, the buffer effect is achieved, the two sliding plates 18 are far away from each other to drive the two circular motors 19 to be far away from each other, the two circular motors 19 are far away from each other to drive the two telescopic plates 6 to be compressed, the two telescopic plates 6 are compressed to drive the two gears 11 to be far away from each other, the two gears 11 are far away from each other to drive the first die 1 and the second die 3 to be far away from each other, the first die 1 and the second die 3 are far away from each other to release the restriction on the needle body, the processed needle body can be taken out at this time, when the processed processing hole 2 is damaged or the needle body to be processed is different in size, the limiting piece 16 is pulled to move to drive the cylinder 14 to move outwards, the cylinder 14 moves outwards to stretch the reset spring 15, the cylinder 14 moves outwards and simultaneously breaks away from the restriction on the gears 11, the circular motor 19 can be started at this time, the output end of the circular motor 19 drives the gears 11 to rotate, the gears 11 rotate to drive the transmission shaft 12 to rotate, the first die 1 is driven to rotate, the damaged corner can be converted into a new corner, the needle body is simple and convenient, the positions of the first die 1 and the second die 3 can be adjusted according to the size of the needle body, and the needle body is practical.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an injection needle shaping autosegregation ware, includes mould one (1), mould two (3) and mount table (4), its characterized in that: four processing holes (2) have been seted up around mould one (1), four the hole size of processing holes (2) differs, four processing holes (2) have been seted up around mould two (3) the size of processing holes (2) is corresponding with mould one (1), mounting groove (5) have been seted up to the top outer wall of mount table (4), slidable mounting has two expansion plates (6) on mounting groove (5), two the top outer wall of expansion plate (6) is provided with two rotary mechanism, rotary mechanism includes gear (11), gear (11) rotate and install on the top outer wall of expansion plate (6), the output of gear (11) is connected with transmission shaft (12), one end fixed mounting of transmission shaft (12) has mould one (1), be provided with two fixture in two processing holes (2) that mould one (1) and mould two (3) are connected, fixture includes telescopic link one (8), telescopic link one (8) have telescopic link (9) the telescopic link (10) and install on the fixed mounting of telescopic link (10) the clamping plate one side of telescopic link (10).

2. An automatic separator for injection needle molding according to claim 1, wherein: the top outer wall of expansion plate (6) is provided with two stop gear, stop gear includes fixed block (13), one side outer wall slidable mounting of fixed block (13) has cylinder (14), the one end and the gear (11) of cylinder (14) contact.

3. An automatic separator for injection needle molding according to claim 2, wherein: and a limiting piece (16) is fixedly arranged at the other end of the cylinder (14), and a reset spring (15) is sleeved between the limiting piece (16) and the fixed block (13) in a sliding manner.

4. An automatic separator for injection needle molding according to claim 1, wherein: a circular hole (17) is formed in the outer wall of one side of the mounting table (4), and a screw (20) is rotatably mounted in the circular hole (17).

5. An automatic separator for injection needle molding according to claim 4, wherein: one end of the screw rod (20) is fixedly provided with a handle (7), the other end of the screw rod (20) is rotatably connected to the inner wall of one side of the mounting groove (5), and threads on the screw rod (20) are in opposite shapes.

6. An automatic separator for injection needle molding according to claim 4, wherein: two sliding plates (18) are symmetrically and spirally connected to the screw (20), two circular motors (19) are fixedly arranged on the outer walls of the tops of the sliding plates (18), and the output ends of the two circular motors (19) are fixed with two gears (11).

7. An automatic separator for injection needle molding according to claim 6, wherein: two the outer wall fixed mounting of one side that sliding plate (18) kept away from each other has two telescopic link two (21), two sliding sleeve has two expansion spring two (22) on telescopic link two (21), two one end fixed mounting of telescopic link two (21) is on the inner wall of one side of mounting groove (5).